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General

  • Target

    AnyDesk.zip

  • Size

    5.3MB

  • Sample

    230111-mdsl9aff8v

  • MD5

    2948465df6f540893f05b9c5b3ded1be

  • SHA1

    571af744f516dbe67fc68a8cffd3c99de1f3c92e

  • SHA256

    57c32a0463953a355fd490cf766518c6d984c7e20ec7c71fbc9af94fb1114357

  • SHA512

    34f9edaafd1083571ae8c7c00e2f8cef0ba0d304e7519240047babe65170f7a0cd8ab0473d243c2cb2de02c455d2476db4f571c0c98466c77cd3beadb25e714b

  • SSDEEP

    98304:WLXkVScxmz1DUjymIw3DxuQy64cvjdIbLeQtTSKAY3:WzkcEu1DUemxDl4K5ILAW

Malware Config

Targets

    • Target

      Aplicativo.msi

    • Size

      6.4MB

    • MD5

      9775e778c840ebea365009ff78e0f127

    • SHA1

      4647585ce90ef3cc299b2a35c50e8a28c1e98f9b

    • SHA256

      68b6df03608984d704b949fa4d0bb1de834417fac5c6ad4d0610723ebc6f66c4

    • SHA512

      919a679243ff2022361787c9a7bb5c70bfd2125568c2c370d151d8eb0d1a665bb6cc66fe6d820094b52f9ff6e0dff311d85d1c5b3db12469ac6866fbb879a969

    • SSDEEP

      98304:k9YAsqg//wYMlviK3mnJre74WU8hNpsQaUicrvbwTVaEfL0OmQ:zgl64OJreMWFN3iSDwRm

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Registers COM server for autorun

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks